#include <iostream>
#include <string>
#include <utility>
// #include <format>

using namespace std;

int main()
{
	pair<int, string> p1{ 16, "Hello World" };
	pair p2{ true, 0.123f };
	// cout << format("p1 = ({}, {})", p1.first, p1.second) << endl;
	// cout << format("p2 = ({}, {})", p2.first, p2.second) << endl;
	printf("p1 = (%d, %s)\n", p1.first, p1.second.c_str());
	printf("p2 = (%d, %f)\n", p2.first, p2.second);
}
